Jake Raven, expecting to dislike her new stepsister and stepbrother, ends up helping them protect an alien from another dimension as he flees from mysterious pursuers with the ability to alter time.
- ISBN10 0416973604
- ISBN13 9780416973600
- Publish Date 27 November 1986 (first published 1 January 1985)
- Publish Status Out of Print
- Out of Print 17 December 2007
- Publish Country GB
- Publisher Egmont UK Ltd
- Imprint Methuen young books
- Format Hardcover
- Pages 176
- Language English